Wadduwa Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Wadduwa.
Climate overview of Wadduwa
The climate in Wadduwa, Kalutara District, Sri Lanka, is remarkably consistent, with temperatures year-round averaging 31°C (88°F). The warmest month is March at 32°C (90°F), and the coolest is January at 30°C (86°F).
The city receives considerable rainfall, with around 2816 mm (111 in) annually. October is the wettest month. Sunshine peaks in March, when the city sees around 9.2 hours of sunshine per day.
Wadduwa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Wadduwa — and find the best time to visit.
Monthly Temperature in Wadduwa
In Wadduwa temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in March to a comfortable 30°C (86°F) in the coolest month, January.
Nights vary from 26°C (79°F) in March to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Wadduwa
Wadduwa experiences significant rainfall throughout the year, averaging 2816 mm (111 in) of precipitation annually. The climate in Wadduwa shows significant variation throughout the year. Expect heavy rainfall in October, the wettest month, with an average of 360 mm (14 in) of precipitation over 16 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 86 mm (3.4 in) of rainfall over 5 rainy days. For more details, please visit our Wadduwa Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Wadduwa
Wadduwa offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between March (9.2 hours daily) and September (6.3 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Wadduwa by Month
The relative humidity is high throughout the year in Wadduwa.
The city experiences its highest humidity in June, reaching 79%. In February, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Wadduwa
To make the most of your visit, consider exploring early in the morning or during the pleasant late afternoon hours when the temperature is most comfortable. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Wadduwa
What is the best time to visit Wadduwa?
January, February and March typically offer the most optimal weather in Wadduwa. In contrast, April, May, June, July, August, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Wadduwa?
Daytime highs range from 30°C (86°F) in January to 32°C (90°F) in March. Nighttime lows range from 24°C (75°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Wadduwa get?
Annual rainfall is around 2816 mm (111 in). October is the wettest month with 360 mm (14 in), while January is the driest with 86 mm (3.4 in).
How sunny is Wadduwa?
Wadduwa receives around 2,623 hours of sunshine per year. March is the sunniest month with 276 hours, while September is the cloudiest with just 189 hours. Overall, Wadduwa enjoys abundant sunshine.
Wadduwa 3-Day Forecast
Wadduwa 3-Day Forecast
Wadduwa on the map
Wadduwa is highlighted — select any city to see its climate.
Popular this month
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Colombo
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28°C (82°F) Unawatuna29°C (84°F) Nuwara Eliya27°C (81°F) 
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